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Steel strand tensioning protection device
The invention is suitable for the field of buildings, and provides a steel strand tensioning protection device which comprises a jack and further comprises a torque device, wherein the torque device comprises a clamping piece device installed on one side of the jack, and the clamping piece device is used for abutting against the surface of the jack and transmitting a rotation torque generated when the jack is stretched to the clamping piece device; one side of the clamping piece device is connected with an elastic piece, and the clamping piece device outputs an elastic force into the elastic piece; and a buffering device which comprises a clamping piece installed on the surface of the jack, a plunger is installed in an outer cover in a sliding mode, a protection frame is installed on one side of the outer cover, the clamping piece is used for absorbing transverse impact, and buffering is achieved through movement of the plunger in the outer cover. According to the invention, when the jack rotates in the axial direction, torque is inevitably generated, the axial torque acts on the surface of a contact pad to form a transverse impact force, and due to the fact that the contact pad and the limiting piece are fixedly installed, the torque can be transmitted to the portion of the inserting block and eliminated through the elastic piece.
本发明适用于建筑领域,提供了一种钢绞线张拉防护装置,包括千斤顶,还包括:扭矩装置,扭矩装置包括安装在千斤顶一侧的卡片装置,卡片装置用于抵接在千斤顶的表面,并将千斤顶拉伸时产生的转动扭矩传递至卡片装置,卡片装置的一侧连接有弹性件,卡片装置将弹力输出至弹性件的内部;缓冲装置,缓冲装置包括安装在千斤顶表面的卡片,柱塞滑动安装在外罩的内部,外罩的一侧安装有保护框,卡片用于吸收横向冲击,并通过柱塞在外罩内部的移动来实现缓冲。本发明中,当千斤顶出现轴向转动时,必然会产生扭矩,轴向的扭矩作用在接触垫的表面形成了横向的冲击力,由于接触垫和限位件是固定安装的,所以扭矩会传递至插块的部位,并通过弹性件进行消除。
Steel strand tensioning protection device
The invention is suitable for the field of buildings, and provides a steel strand tensioning protection device which comprises a jack and further comprises a torque device, wherein the torque device comprises a clamping piece device installed on one side of the jack, and the clamping piece device is used for abutting against the surface of the jack and transmitting a rotation torque generated when the jack is stretched to the clamping piece device; one side of the clamping piece device is connected with an elastic piece, and the clamping piece device outputs an elastic force into the elastic piece; and a buffering device which comprises a clamping piece installed on the surface of the jack, a plunger is installed in an outer cover in a sliding mode, a protection frame is installed on one side of the outer cover, the clamping piece is used for absorbing transverse impact, and buffering is achieved through movement of the plunger in the outer cover. According to the invention, when the jack rotates in the axial direction, torque is inevitably generated, the axial torque acts on the surface of a contact pad to form a transverse impact force, and due to the fact that the contact pad and the limiting piece are fixedly installed, the torque can be transmitted to the portion of the inserting block and eliminated through the elastic piece.
本发明适用于建筑领域,提供了一种钢绞线张拉防护装置,包括千斤顶,还包括:扭矩装置,扭矩装置包括安装在千斤顶一侧的卡片装置,卡片装置用于抵接在千斤顶的表面,并将千斤顶拉伸时产生的转动扭矩传递至卡片装置,卡片装置的一侧连接有弹性件,卡片装置将弹力输出至弹性件的内部;缓冲装置,缓冲装置包括安装在千斤顶表面的卡片,柱塞滑动安装在外罩的内部,外罩的一侧安装有保护框,卡片用于吸收横向冲击,并通过柱塞在外罩内部的移动来实现缓冲。本发明中,当千斤顶出现轴向转动时,必然会产生扭矩,轴向的扭矩作用在接触垫的表面形成了横向的冲击力,由于接触垫和限位件是固定安装的,所以扭矩会传递至插块的部位,并通过弹性件进行消除。
Steel strand tensioning protection device
一种钢绞线张拉防护装置
ZHANG XUDONG (Autor:in) / LI ZHIQIANG (Autor:in) / ZHANG LI (Autor:in) / LYU ZHIJUN (Autor:in) / ZHANG ZHIYONG (Autor:in) / SHENG LEI (Autor:in) / LIU BIN (Autor:in) / SUN CHENGLONG (Autor:in)
03.12.2021
Patent
Elektronische Ressource
Chinesisch
IPC:
E04G
SCAFFOLDING
,
Baugerüste
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